{"level":"info","timestamp":"2022-09-04T16:16:18.735+0800","logger":"INIT","caller":"cmd/root.go:158","message":"log level: info"}
{"level":"info","timestamp":"2022-09-04T16:16:26.638+0800","logger":"host","caller":"impl/host.go:19","message":"create host "}
{"level":"error","timestamp":"2022-09-04T16:16:26.639+0800","logger":"host","caller":"impl/dao.go:42","message":"failed to begin createHost  InsertResourceSQL Exec,error reason is: Error 1062: Duplicate entry '12' for key 'PRIMARY'"}
